I try to open the facebook app with a page (in this case B4a)
B4X:
Sub BtnFacebook_Click
Dim fURI As String = "https://www.facebook.com/b4xdev/"
Dim in As Intent
in.Initialize(in.ACTION_VIEW, "fb://facewebmodal/f?href=" & fURI)
Try
StartActivity(in)
Catch
Log(LastException)
Dim FacebookPage As Intent
FacebookPage.Initialize(FacebookPage.ACTION_VIEW,fURI)
StartActivity (FacebookPage)
End Try
End Sub
Everything look ok
But it open not the start page Where you can like of follow that page